From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EB87FC433F5 for ; Fri, 5 Nov 2021 17:24:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D1E9B61288 for ; Fri, 5 Nov 2021 17:24:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233933AbhKER1Z (ORCPT ); Fri, 5 Nov 2021 13:27:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39526 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233384AbhKER06 (ORCPT ); Fri, 5 Nov 2021 13:26:58 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 61CE5C061220 for ; Fri, 5 Nov 2021 10:24:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Type:MIME-Version:References: Subject:Cc:To:From:Date:Message-ID:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:In-Reply-To; bh=FYoOtGnGA0t5RP3/pikL/1FJRmrjI44FBqpQjcrAIfU=; b=knxuSLDjQoqGWLvHWb0/LQfOrc slB4hCf61iHg8dbFesvVai6XTfnW8SQeCgFRpgByXeFerxf56GADYUXMO7ot/zdWmHLhCx8uOkWg/ OpGLiKIjEuFQPcMgazyEIR7cFm1x4OXaoPYYCJ+37WkAgnXKcvGimI80344EgbwliLKYNp9/7fuVn l9LXdG1ziKAaamiUwG/FNP8QSpNjuyGfxUxTX2mEZIqIQDnfv/xlkPDfcoUh7uMLIlFY9h5T6bA3R SWDRQ+o85twOPruCiURnY6C1AMcOEPXIAK/7KjMyaY7tFmuBoqG3ir1mLjLYc3QD6TKKOOB0vDGJj JXKqRvog==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mj2sa-006ha2-Vb; Fri, 05 Nov 2021 17:20:29 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id DB553302A17; Fri, 5 Nov 2021 18:19:48 +0100 (CET) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 0) id 9A404203C0536; Fri, 5 Nov 2021 18:19:48 +0100 (CET) Message-ID: <20211105171821.773212821@infradead.org> User-Agent: quilt/0.66 Date: Fri, 05 Nov 2021 18:10:45 +0100 From: Peter Zijlstra To: x86@kernel.org Cc: linux-kernel@vger.kernel.org, peterz@infradead.org, jpoimboe@redhat.com, mark.rutland@arm.com, dvyukov@google.com, seanjc@google.com, pbonzini@redhat.com, mbenes@suse.cz Subject: [PATCH 22/22] objtool: Remove .fixup handling References: <20211105171023.989862879@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The .fixup has gone the way of the Dodo, that test will always be false. Signed-off-by: Peter Zijlstra (Intel) --- tools/objtool/check.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -3296,14 +3296,10 @@ static bool ignore_unreachable_insn(stru return true; /* - * Ignore any unused exceptions. This can happen when a whitelisted - * function has an exception table entry. - * - * Also ignore alternative replacement instructions. This can happen + * Ignore alternative replacement instructions. This can happen * when a whitelisted function uses one of the ALTERNATIVE macros. */ - if (!strcmp(insn->sec->name, ".fixup") || - !strcmp(insn->sec->name, ".altinstr_replacement") || + if (!strcmp(insn->sec->name, ".altinstr_replacement") || !strcmp(insn->sec->name, ".altinstr_aux")) return true;